46 lines
998 B
Go
46 lines
998 B
Go
package timestamp
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import (
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asn "git.ma-al.com/goc_marek/go_S-MIME/asn1"
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cms "git.ma-al.com/goc_marek/go_S-MIME/cms/protocol"
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)
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// TimeStampResp ::= SEQUENCE {
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// status PKIStatusInfo,
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// timeStampToken TimeStampToken OPTIONAL }
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type TimeStampResp struct {
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Status PKIStatusInfo
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TimeStampToken cms.ContentInfo `asn1:"optional"`
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}
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// ParseResponse parses a ASN.1 encoded TimeStampResp.
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func ParseResponse(der []byte) (TimeStampResp, error) {
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var resp TimeStampResp
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rest, err := asn.Unmarshal(der, &resp)
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if err != nil {
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return resp, err
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}
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if len(rest) > 0 {
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return resp, cms.ErrTrailingData
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}
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return resp, nil
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}
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// Info returns the timestampinfo from a response.
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func (r TimeStampResp) Info() (TSTInfo, error) {
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var nilInfo TSTInfo
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if err := r.Status.GetError(); err != nil {
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return nilInfo, err
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}
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sd, err := r.TimeStampToken.SignedDataContent()
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if err != nil {
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return nilInfo, err
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}
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return ParseInfo(sd.EncapContentInfo)
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}
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